September weather forecastJevnaker, Norway

September

Weather in September

September, the first month of the autumn in Jevnaker, is still a refreshing month, with an average temperature varying between 13.9°C (57°F) and 6.2°C (43.2°F).

Temperature

September brings a minor shift in the average high-temperature, adjusting from a comfortable 18.4°C (65.1°F) in August to a still refreshing 13.9°C (57°F). Jevnaker's September nights cool down to an average low-temperature of 6.2°C (43.2°F).

Humidity

In September, the average relative humidity is 81%.

Rainfall

In Jevnaker, in September, during 12.6 rainfall days, 53mm (2.09") of precipitation is typically accumulated. In Jevnaker, Norway, during the entire year, the rain falls for 136.4 days and collects up to 628mm (24.72") of precipitation.

Snowfall

June through September are months without snowfall in Jevnaker.

Daylight

In Jevnaker, the average length of the day in September is 12h and 52min.
On the first day of September, sunrise is at 06:14 and sunset at 20:22. On the last day of the month, sunrise is at 07:23 and sunset at 18:53 CEST.

Sunshine

The average sunshine in September is 7.4h.

UV index

In Jevnaker, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 3 in September leads to these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

The high-temperature in Jevnaker during September is 13.9°C (57°F) and the low-temperature is 6.2°C (43.2°F).

In September, the average relative humidity in Jevnaker is 81%.

In Jevnaker, Norway, during September, the rain falls for 12.6 days and regularly aggregates up to 53mm (2.09") of precipitation.

In Jevnaker, snow does not fall in June through September.

In Jevnaker, Norway, in September, it doesn't snow. In October, it regularly snows.

The average day length in September is 12h and 52min.

On the first day of September, sunrise is at 06:14 and sunset at 20:22. On the last day of the month, sunrise is at 07:23 and sunset at 18:53 CEST.

In September, the average sunshine duration in Jevnaker, Norway, is 7.4h.

In Jevnaker, Norway, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Jevnaker, Norway

  • Average high temperature in September: 13.9°C

The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-3.8°C).

  • Average low temperature in September: 6.2°C

The month with the highest average low temperature is July (10.1°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).

Average pressure in September
Jevnaker, Norway

  • Average pressure in September: 1012.5mbar

The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed in September
Jevnaker, Norway

  • Average wind speed in September: 8.3km/h

The windiest month (with the highest average wind speed) is May (8.5km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).

Average humidity in September
Jevnaker, Norway

  • Average humidity in September: 81%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (70%).

Average rainfall in September
Jevnaker, Norway

  • Average rainfall in September: 53mm

The wettest month (with the highest rainfall) is July (73mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in September
Jevnaker, Norway

  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in September
Jevnaker, Norway

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (295mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Jevnaker, Norway

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Jevnaker, Norway

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).

  • Average sunshine in September: 7h and 24min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).

Average sunshine days in September
Jevnaker, Norway

  • Average sunshine days in September: 15.3 days

The months with the most sunshine days are March and October (16 days).
The month with the least sunshine days is July (9 days).

Average UV index in September
Jevnaker, Norway

  • Average UV index in September: 3

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in September
Jevnaker, Norway

  • Average cloud cover in September: 50

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 46).

Average visibility in September
Jevnaker, Norway

  • Average visibility in September: 8km

The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (6km).